Individual Calculations May 2017
 Primavera, Federico  Total change: 7.00  Rating chartPersonal card
 OP 15 Infrasettimanale ARS Roma ITA 2017-03-09
RcRownchangeKK*chgGame
 1828 1917 4.00 6 0.35 20 7.00 
  Bolla, Vittorio 1643 ITA1.0010.17203.40 
  Napoli, Nicolo f2296 ITA0.001-0.0920-1.80 
  Milani, Patrizia 1577 ITA1.0010.12202.40 
  Capparuccia, Alessandro 1620 ITA1.0010.15203.00 
  Condemi, De Felice Alfonso 1798 ITA1.0010.34206.80 
  Martino, Enzo 2034 ITA0.001-0.3420-6.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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